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GRK Fasteners AugerBolt Through Bolt Fastening System
17th Jul 2026, 06:01 AM

GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)

Price may vary by location, shipping cost, and availability.
Lowest ever
60% Off
$15.98
$39.92

Buy @ amazon.com
Highest: $1,687.49
Average: $433.86
Lowest: $15.98

Price History Graph

Offer Price Prices
Lowest: -
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Highest: -

Price History Information

You can check the price history of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit) here. This product's current Price in USA is $15.98. The average and highest prices are $433.86 and $1,687.49 respectively.

Lowest Ever Price $15.98
25th Jun 2026
Average Price $433.86
Based on 32 days price tracking
Highest Price $1,687.49
18th Jun 2026

Current Price in USA

Price $15.98
MRP $39.92
Savings $23.94
Discount 59.96%

Recent Price Drops on GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)

Price Drop 24th Jun 2026
$1,687.49 → $15.98
99.05% drop

Product Information

Details

Product Name GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Store Product Code B0H26MS5TR
Store Name amazon.com
Rating 9.4 / 10
Category Auger Accessories

Features

  • One-step Installation: Simplify through bolt fastening and save time by combining drilling and setting into a single motion. Insert the GRK Fasteners auger bit (sold separately) into the patented recessed bolt tip to drill the hole and drive the bolt simultaneously.
  • Integrated Washer Head: Eliminates the need for a separate washer on the head side
  • Galvanized For Treated Lumber: Manufactured from heavy-duty galvanized steel, approved for use with pressure-treated lumber. Provides superior rust and corrosion resistance for exterior applications, including deck building, pole barn construction, and outdoor structural framing
  • Complete Through Bolt Kit: Each package includes AugerBolts, hex nuts, & washers.
  • Superior To Carriage Bolts: The innovative recessed tip ensures precise alignment and fast drilling, preventing the spinning issues common with round head square neck bolts.

Images

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Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)
Image of GRK Fasteners AugerBolt Through Bolt Fastening System, 1 /2 inch x 7 inch Galvanized Heavy-Duty Carriage Bolts, Rust Resistant for Post-to-Beam Connections, 2 Bolts w /Hex Nuts, & Washers (excludes Drill bit)

Rating and Reviews

9.4 Based on 29 reviews

GRK Fasteners AugerBolt Through Bolt Fastening System has 9.4 rating out of 10. This average rating is consist of 29 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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